The image below shows the level of shielding inside the cable. We have an outer braid, and two layers of foil.

Question: How long can a HDMI cable be before it will lose quality?

Answer: You can usually use a HDMI cable at lengths of up to 20M without any issues. If your image suffers from sparkling pixels “sparkles” or image and audio break up; you made need to use a signal booster. These work by amplifying the signal. But our advice is to try the cable without a booster first. Boosters can be found on the following page.